Portable electric heater



FIG. 1 is a perspective view of portable electric heater, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view shown with the upper housing tilted relative to the base;

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a portable electric heater, substantially as shown and described. 